PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A7312-001-103Seat,valve

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · NSN 4820-00-967-4843 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-967-4843 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-967-4843. Primary manufacturer part number: A7312-001-103.
Features
  • Seat,valve — FSC 4820
  • Under Flange Height: 0.656 INCHES NOMINAL IN
  • Seating Surface Shape: ANGULAR
  • Nominal Thread Size: 1.000 INCHES SECOND THREADED PORTION IN
  • Thread Series Designator: UNEF FIRST THREADED PORTION
  • Material: STEEL CORROSION RESISTING OVERALL
  • Style Designator: FAUCET
  • Nominal Thread Size: 1.000 INCHES FIRST THREADED PORTION IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-967-4843, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-967-4843
Primary Part NumberA7312-001-103
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAnderson Greenwood Lp Dba Anderson Greenwood Crosby
StatusACTIVE
Under Flange Height0.656 INCHES NOMINAL IN
Seating Surface ShapeANGULAR
Nominal Thread Size1.000 INCHES SECOND THREADED PORTION IN
Thread Series DesignatorUNEF FIRST THREADED PORTION
MaterialSTEEL CORROSION RESISTING OVERALL
Style DesignatorFAUCET
Nominal Thread Size1.000 INCHES FIRST THREADED PORTION IN
Seat Angle in Deg0.750 NOMINAL
Flange Diameter1.250 INCHES NOMINAL IN
Thread Class3A SECOND THREADED PORTION A
Body Inside Diameter0.375 INCHES NOMINAL IN
Thread Length0.500 INCHES NOMINAL SECOND THREADED PORTION IN
Thread Class3A FIRST THREADED PORTION A
Thread Series DesignatorUNEF SECOND THREADED PORTION
Thread Length0.250 INCHES NOMINAL FIRST THREADED PORTION IN
Flange Seat to Disk End Height0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-156-15088531352 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
4320-00-160-9113SA09524-7 INTERCHANGEABLE
Impeller,pump,centrifugal
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5120-00-180-0780 INTERCHANGEABLE
Extractor,screw
5970-00-239-90739524 INTERCHANGEABLE
Insulator,standoff
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6130-00-403-67096220B INTERCHANGEABLE
Power Supply
Hewlett-Packard Company Dba HP
1560-00-706-75589524 INTERCHANGEABLE
Parts Kit,adapter
Skyline Industries, Inc
5120-00-708-33929524 INTERCHANGEABLE
Tool Carburetor Ali
Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex
4935-01-071-478295247 INTERCHANGEABLE
Nose Rest Assembly
Lockheed Martin Corp Electronics and Missiles Div
4820-01-166-4474A6473.003.156 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-168-1877189RCS168X9524W/VIT4101T5400 INTERCHANGEABLE
Valve,safety Relief
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Cross-Reference Index
Part NumberManufacturer
200113AEPC445 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
6220B Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
6220B Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
6220B Siemens Energy, Inc. Dba Dresser-Rand (USA)
200113AEPC445 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
9524-7 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
200113AEPC445 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
200113AEPC445 Siemens Energy, Inc. Dba Dresser-Rand (USA)
9524 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A7312-001-103 PRIMARY Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
5940-00-156-1508INTERCHANGEABLE
TERMINAL,LUG
8531352
4320-00-160-9113INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
SA09524-7
5120-00-180-0780INTERCHANGEABLE
EXTRACTOR,SCREW
5970-00-239-9073INTERCHANGEABLE
INSULATOR,STANDOFF
9524
6130-00-403-6709INTERCHANGEABLE
POWER SUPPLY
6220B
1560-00-706-7558INTERCHANGEABLE
PARTS KIT,ADAPTER
9524
5120-00-708-3392INTERCHANGEABLE
TOOL CARBURETOR ALI
9524
4935-01-071-4782INTERCHANGEABLE
NOSE REST ASSEMBLY
95247
4820-01-166-4474INTERCHANGEABLE
STEM,FLUID VALVE
A6473.003.156
4820-01-168-1877INTERCHANGEABLE
VALVE,SAFETY RELIEF
189RCS168X9524W/VIT4101T5400
4820-01-264-8436INTERCHANGEABLE
BODY,VALVE
9524
4820-01-329-1431INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
9524

Frequently Asked Questions

What is NSN 4820-00-967-4843?

NSN 4820-00-967-4843 is a Seat,valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-967-4843?

NSN 4820-00-967-4843 has 10 cross-referenced part numbers: 200113AEPC445 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 6220B (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 6220B (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 6220B (Siemens Energy, Inc. Dba Dresser-Rand), 200113AEPC445 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 5 more.

What NSN replaces 4820-00-967-4843?

There are 12 known substitutes for 4820-00-967-4843: 5940-00-156-1508, 4320-00-160-9113, 5120-00-180-0780 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A7312-001-103?

Key specifications for A7312-001-103: Under Flange Height: 0.656 INCHES NOMINAL IN; Seating Surface Shape: ANGULAR; Nominal Thread Size: 1.000 INCHES SECOND THREADED PORTION IN; Thread Series Designator: UNEF FIRST THREADED PORTION. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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